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Prototype remove() Method

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This method removes keys from a hash and returns their values. This method is not available since v1.6.0.


hash.remove(key1, key2...) ;

Return Value :


<title>Prototype examples</title>
<script type="text/javascript" 

function showResult(){

  var h = new Hash({ a:'apple', b:'banana', c:'coconut' });
  alert("Before removing elements : " + h.inspect() );
  // Remove two elements.
  h.remove('a', 'c');

  alert("After removing elements : " + h.inspect() );



  <p>Click the button to see the result.</p>
  <br />
  <br />
  <input type="button" value="Result" onclick="showResult();"/>


If you have version 1.5 then to understand it in better way you can Try it yourself.

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